Analysis

  • max time kernel
    136s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2022, 20:40

General

  • Target

    Ackerman & Baynes #INV038943 05.10.2022.xlsx

  • Size

    532KB

  • MD5

    a8301925e40b0e4208742f73c4e99738

  • SHA1

    68f945c0a03d223060f0b643c37ab6285527b75f

  • SHA256

    f0b59396be0a16577f548b82557406627ec5017daf700e407bf7944ec9fb54e3

  • SHA512

    9a64b3604fc3cb5f988f047770637c66474edf5de9f898cf35156b401da949907951cdce23e6948325742348d22cf21793ebbbd8dfbf888ce1e96e758e59a8cd

  • SSDEEP

    12288:AR3swukpeEzYBLrv+O9LrUGqDSpyJaXAF4xTLSSoWMxxt+Hh5F:AR3puk3z8v/bUSpahF4xTLTMxxIHh5F

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Ackerman & Baynes #INV038943 05.10.2022.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2140
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:1116

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4016-132-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

        Filesize

        64KB

      • memory/4016-133-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

        Filesize

        64KB

      • memory/4016-134-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

        Filesize

        64KB

      • memory/4016-135-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

        Filesize

        64KB

      • memory/4016-136-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

        Filesize

        64KB

      • memory/4016-137-0x00007FF871810000-0x00007FF871820000-memory.dmp

        Filesize

        64KB

      • memory/4016-138-0x00007FF871810000-0x00007FF871820000-memory.dmp

        Filesize

        64KB